function  jsonTimeStamp(val,row) {
    if  (val !=  ""  && val !=  null
        && val !=  "null" ) {
        var  datetime =  new  Date();
        datetime.setTime(val);
        var  year = datetime.getFullYear();
        var  month = datetime.getMonth() + 1 < 10 ?  "0"
            + (datetime.getMonth() + 1) : datetime.getMonth() + 1;
        var  date = datetime.getDate() < 10 ?  "0"  + datetime.getDate()
            : datetime.getDate();
        var  hour = datetime.getHours() < 10 ?  "0"  + datetime.getHours()
            : datetime.getHours();
        var  minute = datetime.getMinutes() < 10 ?  "0"
            + datetime.getMinutes() : datetime.getMinutes();
        var  second = datetime.getSeconds() < 10 ?  "0"
            + datetime.getSeconds() : datetime.getSeconds();
        return  year +  "-"  + month +  "-"  + date +  " "  + hour +  ":"  + minute
            +  ":"  + second;
    }  else  {
        return  "" ;
    }

}